National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Columbia-Marion County Airport (K0R0)

Lat: 31.3°NLon: 89.81°WElev: 265ft.

Fair

82°F

28°C

Humidity 94%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 81°F (27°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 12 Aug 7:55 am CDT
Extended Forecast for

Monticello MS

Heat Advisory August 12, 11:00am until August 12, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Sunny and hot, with a high near 99. Heat index values as high as 107. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 99 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 76. Southwest wind around 5 mph.

    Low: 76 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 100. Heat index values as high as 108. Calm wind becoming west southwest around 5 mph in the morning.

    High: 100 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming clear, with a low around 74. Southwest wind around 5 mph becoming calm.

    Low: 74 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny and hot, with a high near 102. Calm wind becoming west around 5 mph.

    High: 102 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 74. Calm wind.

    Low: 74 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 103. Northwest wind around 5 mph becoming calm.

    High: 103 °F

    Hot

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 76. Calm wind.

    Low: 76 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 103. Calm wind becoming northwest around 5 mph.

    High: 103 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny and hot, with a high near 99. Heat index values as high as 107. Calm wind becoming west southwest around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 76. Southwest wind around 5 mph.
Thursday
Sunny and hot, with a high near 100. Heat index values as high as 108. Calm wind becoming west southwest around 5 mph in the morning.
Thursday Night
Mostly cloudy, then gradually becoming clear, with a low around 74. Southwest wind around 5 mph becoming calm.
Friday
Sunny and hot, with a high near 102. Calm wind becoming west around 5 mph.
Friday Night
Clear, with a low around 74. Calm wind.
Saturday
Sunny and hot, with a high near 103. Northwest wind around 5 mph becoming calm.
Saturday Night
Partly cloudy, with a low around 76. Calm wind.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 103. Calm wind becoming northwest around 5 mph.
Sunday Night
Partly cloudy, with a low around 77.
Monday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 103.
Monday Night
Mostly clear, with a low around 76.
Tuesday
Sunny and hot, with a high near 103.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Monticello MS
 31.56°N 90.13°W
Last Update:
7:15 am CDT Aug 12, 2026
Forecast Valid:
8am CDT Aug 12, 2026-6pm CDT Aug 18, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation